package org.hxyjs.dao.impl;

import org.hxyjs.dao.RecordOfUserLsDao;
import org.hxyjs.entity.RecordOfUserLs;
import org.hxyjs.mapper.RecordOfUserLsMapper;
import org.hxyjs.page.PageInfo;
import org.hxyjs.utils.GenNumTools;
import org.springframework.stereotype.Repository;

import javax.annotation.Resource;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;

@Repository("recordOfUserLsDao")//一般实现类不会直接生成默认对象名 而是使用 接口的默认对象名
public class RecordOfUserLsDaoImpl implements RecordOfUserLsDao {
    @Resource //autowired 会装配能够直接扫描到的对象  resource spring容器运行的时候才找到需要的对象  注入
    private RecordOfUserLsMapper recordOfUserLsMapper;

    //查询全部
    public List<RecordOfUserLs> getAllRecordOfUserLss() throws Exception {
        return recordOfUserLsMapper.selectByExample(null);
    }

    //按主键查询
    @Override
    public RecordOfUserLs getRecordOfUserLsByRnoulsno(String rnoulsno) throws Exception {
        return recordOfUserLsMapper.selectByPrimaryKey(rnoulsno);
    }

    //分页查询
    @Override
    public List<RecordOfUserLs> getRecordOfUserLsByPage(PageInfo pageInfo) throws Exception {
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("currPage", pageInfo.getCurrPage());
        map.put("pageSize", pageInfo.getPageSize());
        int itemCount = (int) recordOfUserLsMapper.countByExample(null);
        pageInfo.setItemCount(itemCount);
        return recordOfUserLsMapper.getRecordOfUserLsByPage(map);
    }

    //删除
    @Override
    public Integer deleteRecordOfUserLsByRnoulsno(String rnoulsno) {
        return recordOfUserLsMapper.deleteByPrimaryKey(rnoulsno);
    }

    //修改
    @Override
    public Integer updateRecordOfUserLsByRnoulsno(RecordOfUserLs recordOfUserLs) {
        return recordOfUserLsMapper.updateByPrimaryKey(recordOfUserLs);
    }


    //增加
    @Override
    public Integer addRecordOfUserLs(RecordOfUserLs recordOfUserLs) {
        recordOfUserLs.setRnoulsno(initId());
        return recordOfUserLsMapper.insertSelective(recordOfUserLs);
    }

    public String initId() {
        String maxRnoulsno = recordOfUserLsMapper.getMaxRnoulsno();
        maxRnoulsno = Optional.ofNullable(maxRnoulsno).orElse("0000");
        return GenNumTools.initId("re", 4, maxRnoulsno);
    }

}